产品实物图 |
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同心渐缩管/Concentric Swaged Nipple |
偏心渐缩管/Eccentric Swaged Nipple |
同心渐缩管/NPT |
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偏心渐缩管
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不锈钢渐缩管 |
同心渐缩管/镀锌
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渐缩管(出口) |
同心渐缩管成品 |
镀锌渐缩管 |
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产品结构图 |
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产品参数表 |
| 公称通径Nominal
Diameter |
L |
E |
| DN |
NPS |
| 10×8 |
3/8×1/4 |
64 |
1.7 |
| 15×8 |
1/2×1/4 |
70 |
1.9 |
| 15×10 |
1/2×3/8 |
70 |
1.05 |
| 20×8 |
3/4×1/4 |
76 |
6.5 |
| 20×10 |
3/4×3/8 |
76 |
4.8 |
| 20×15 |
3/4×1/2 |
76 |
2.7 |
| 25×8 |
1×1/4 |
89 |
10.2 |
| 25×10 |
1×3/8 |
89 |
8.6 |
| 25×15 |
1×1/2 |
89 |
6.5 |
| 25×20 |
1×3/4 |
89 |
3.0 |
| 32×8 |
1.1/4×1/4 |
102 |
14.2 |
| 32×10 |
1.1/4×3/8 |
102 |
12.5 |
| 32×15 |
1.1/4×1/2 |
102 |
10.4 |
| 32×20 |
1.1/4×3/4 |
102 |
7.7 |
| 32×25 |
1.1/4×1 |
102 |
3.9 |
| 32×8 |
1.1/4×1/4 |
114 |
17.3 |
| 40×10 |
1.1/2×3/8 |
114 |
15.6 |
| 40×15 |
1.1/2×1/2 |
114 |
13.5 |
| 40×20 |
1.1/2×3/4 |
114 |
12.6 |
| 40×25 |
1.1/2×1 |
114 |
6.9 |
| 40×32 |
1.1/2×1.1/4 |
114 |
3.0 |
| 50×8 |
2×1/4 |
165 |
23.3 |
| 50×10 |
2×3/8 |
165 |
21.6 |
| 50×15 |
2×1/2 |
165 |
19.5 |
| 50×20 |
2×3/4 |
165 |
16.8 |
| 50×25 |
2×1 |
165 |
13.0 |
| 50×32 |
2×1.1/4 |
165 |
9.1 |
| 50×40 |
2×1.1/2 |
165 |
6.0 |
| 65×15 |
2.1/2×1/2 |
178 |
25.1 |
| 65×20 |
2.1/2×3/4 |
178 |
23.2 |
| 65×25 |
2.1/2×1 |
178 |
19.4 |
| 65×32 |
2.1/2×1.1/4 |
178 |
15.5 |
| 65×40 |
2.1/2×1.1/2 |
178 |
12.4 |
| 65×50 |
2.1/2×12 |
178 |
6.4 |
| 80×15 |
3×1/2 |
203 |
33.8 |
| 80×20 |
3×3/4 |
203 |
31.1 |
| 80×25 |
3×1 |
203 |
27.3 |
| 80×32 |
3×1.1/4 |
203 |
23.4 |
| 80×40 |
3×1.1/2 |
203 |
20.3 |
| 80×50 |
3×2 |
203 |
14.3 |
| 80×65 |
3×2.1/2 |
203 |
7.9 |
| 100×15 |
4×1/2 |
229 |
46.5 |
| 100×20 |
4×3/4 |
229 |
43.8 |
| 100×25 |
4×1 |
229 |
40.0 |
| 100×32 |
4×1.1/4 |
229 |
36.1 |
| 100×40 |
4×1.1/2 |
229 |
33.0 |
| 100×50 |
4×2 |
229 |
27.0 |
| 100×65 |
4×2.1/2 |
229 |
20.6 |
| 100×80 |
4×3 |
229 |
12.7 |
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说明:
1、选用时,应予注明,对锥管螺纹还应注明NPT或R。
2、异型短节大端及小端型工分别有平端、坡口端、锥管外螺纹端三种:大、小端的各种组合共计有九种配合可能,如下表示: |
| 型式Type |
大
端Large End |
小端Small
End |
代号Code |
| A |
平
Plain |
平 |
BEP |
| B |
坡口 |
LEP/SEB |
| C |
螺纹 |
LEP/SET |
| D |
坡 口
Bevel |
平 |
LEB/SEP |
| E |
坡口 |
BEB |
| F |
螺纹 |
LEB/SET |
| G |
螺 纹
Thread |
平 |
LET/SEP |
| H |
坡口 |
LET/SEB |
| I |
螺纹 |
BET |
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3、异径短节壁厚一般为Sch80(3000LB)、Sch160(6000LB),平端、坡口端或管螺纹端。
4、本系列产品符合MSS SP95和BS3799要求。 |